
Turn manuals into instant answers
with your AI-powered assistantTurn manuals into instant answers
with your AI-powered assistant
Get instant access to all the maintenance information you need. Empower technicians to perform preventive maintenance with asset packages, ready to use right out of the box.
Find all the essential guides in one place.
Tensioning Guide
Belt-diagram
C-120 pulleys
+ 13 more
Pre-built workflows to keep your asset running smoothly.
Daily Electrical System Inspection
Replace Roller and Pulley
Install Engine B-120
+ 29 more
Integrate maintenance plans directly into your work orders.
Motion Industries
Applied Industrial Technologies
Electrical Brothers
+ 5 more
Access the parts list for your equipment in MaintainX.
Drive Motor
B2 Rollers
Tensioning System
+ 40 more

Hyundai Forklift 40D-7E
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Integrate maintenance plans directly into your work orders in MaintainX.
Air Conditioner / Heater Maintenance
CLEANING AND REPLACING FILTER
Always stop the engine before servicing.
Open the door, loosen the wing bolt and remove the recircular plenum assembly.
Clean the recircular plenum using a pressurized air(Below 2kgf/cm2, 28psi). When using pressurized air, be sure to safety glasses.
Inspect the filter after cleaning. If it is damaged or badly contaminated, use a new filter.
PRECAUTIONS FOR USING AIR CONDITIONER
When using the air conditioner for a long time, open the window once every one hour.
Be careful not to overcool the cab.
The cab is properly cooled if the operator feels cool when entering there from outside(About 5ÁC lower than the outside temperature).
Forklift Maintenance
Fuel system:
Fuel tank Drain, Clean
Water separator Drain, Clean
Fuel filter Replace
Replace the fuel filler when the engine is cool. Carry out this maintenance in a place away from fire. Removing the fuel filler will produce explosive fumes. Wipe off any spilled fuel or oil immediately from the truck or surrounding area.
1 Using a filter wrench, remove the cartridge.
2 Fit the new cartridge with fuels coat the surface of the packing lightly with engine oil, then install.
When the fuel filter is replaced, the fuel system should be bled to remove air if the fuel supply is exhausted during driving.
Engine lubrication system:
1 Yearly Forklift Replacement
(1) These are the parts which the operator cannot judge the remained lifetime of them by visual inspection.
(2) Repair or replace if an abnormality of these parts is found even before the recommend replacement interval.
Replacement of consumable service parts is not covered under warranty.
Every 1 to 2 years:
Lift cylinder hose
Tilt cylinder hose
Side shift cylinder hose
Brake hose or tube
Every 1 years: Master cylinder and wheel cylinder caps dust seals
Initial 100 Hourly Forklift Maintenance
Differential gear oil Change
Change oil after removing drain plug.
Add oil until it just begins to flow out of the oil level.
Dispose of used oil in locally approved manner.
Transmission oil Change
1 Remove drain plug.
2 When changing oil, remove strainer and clean it with flushing oil.
OSHA approved eye protection rated for 200kPa(30psi) is required for air cleaning operation.
Blow dry compressed air from the inside of strainer to outside and install when completely dry.
50 Hourly Forklift Maintenance
Air cleaner element checked and cleaned
Water separator checked and cleaned
Transmission oil level checked and added if necessary
Steering axle linkage pin checked, cleaned, and lubricated
Pump mounting bolt torque checked and tightened
Drive axle mounting bolt checked and tightened
Tilt cylinder mounting and yoke bolt checked and tightened
Mast mounting bolt checked and tightened
Drive & steering axle wheel mounting bolt & nut checked and tightened
MaintainX CoPilot is your expert colleague, on call 24/7, helping your team find the answers they need to keep equipment running.
Reduce Unplanned Downtime
Ensure your team follows consistent procedures to minimize equipment failures and costly delays.
Maximize Asset Availability
Keep your assets running longer and more reliably, with standardized maintenance workflows from OEM manuals.
Lower Maintenance Costs
Turn any technician into an expert to streamline operations, maintain more assets, and reduce overall costs.
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